Minecraft 1.17-rc1

The build Mojang intends to ship unless a blocking bug turns up. Full source data for this version is extracted and browsable below.

Search this version

2,111 names shipped in this version. Each result opens the wiki page for that thing.

Contents (5)

Java What changed in 1.17-rc1

Everything below is measured by comparing the game files of 1.17-pre5 with 1.17-rc1 — not copied from patch notes.

Read from Mojang’s own release notes for Minecraft 1.17 Release Candidate 1, published 2021-06-04. Every entry keeps its original bug ID.

1 issue fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

This build was part of the run-up to 1.17. Everything tested here landed in that release.

Edition	Java Edition
Official name	1.17 Release Candidate 1
Type	Release candidate
Release date	4 June 2021
Protocol version	`1073741858` snapshot numbering (34 + bit 30)
Data version	`2722`
Resource pack format	`7`
Data pack format	`7`
Minimum Java version	Java 16
Asset index	`1.17`
Client jar	18.6 MB sha1 006320ab2a99…
Server jar	41.6 MB sha1 4de310c8c4f4…
Previous	`1.17-pre5`
Next	`1.17-rc2`
Official metadata	`1.17-rc1.json`
Platforms	Windows macOS Linux
Written in	Java
Developer	Mojang Studios
Mojang's name for it	Minecraft 1.17 Release Candidate 1
Registries extracted	54
Blocks	898
Display strings	5138